For the binomial distribution with the given values for n and p, state whether or not it is suitable to use the normal
distribution as an approximation.
-n = 19 and p = 0.5
A) Normal approximation is not suitable.
B) Normal approximation is suitable.

Question

Quizplus · Accepted Answer

The normal approximation is suitable because n*p = 9.5 and n*(1-p) = 9.5, both of which are greater than 5. This satisfies the conditions for using the normal approximation.

For the Binomial Distribution with the Given Values for N